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Bus and subway and other public transportation has brought us convenience, but the handle on the use of public transport passengers is fixed, so it is not flexible enough to use in order to take care of more diminutive passengers, I conducted a small improvement on the handle , making it free to stretch the handle of the passenger can be adjusted according to different degrees of height conditions.
Fuzhou University Xiamen arts colloge
Xiamen, China
Fuzhou University Xiamen arts colloge
Xiamen, China